Ok I have this word problem i am confused on. It says a test has 4 choices a, b, c, and d if a student answers all 3 questions what is the probability they got all of them correct???
Ok I have this word problem i am confused on. It says a test has 4 choices a, b, c, and d if a student answers all 3 questions what is the probability they got all of them correct???
Any help would be greatly appreciated.
Probability of getting any one question right when choosing at random is (four possibilities, only one of which is correct).
Probability of getting three out of three right is .